🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.68 AU

Year: 150 Days

Day: 30.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.64 AU - 0.68 AU

Year: 197 Days

Day: 30.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.1 AU

Year: 340 Days

Day: 23.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,655,911 km

• M1: 39,195 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.78 AU - 1.28 AU

Year: 384 Days

Day: 24.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.06 AU - 1.1 AU

Year: 412 Days

Day: 41.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,655,911 km

• M1: 19,897 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.88 AU - 3.06 AU

Year: 1425 Days

Day: 31.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,655,911 km

• M1: 342,729 km (0.045 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.47 AU - 3.11 AU

Year: 1711 Days

Day: 26.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837

Radius: 5.2

Gravity: 30.95 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 18.42 AU - 18.56 AU

Year: 29186 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,655,911 km

• M1: 64,776 km (0.071 R)
• M2: 227,987 km (0.082 R)
• M3: 551,867 km (0.094 R)
• M4: 1,033,272 km (0.081 R)
• M5: 1,288,038 km (0.046 R)
• M6: 2,100,504 km (0.059 R)
• M7: 2,360,654 km (0.103 R)
• M8: 2,695,604 km (0.116 R)
• M9: 3,655,125 km (0.09 R)
• M10: 5,108,917 km (0.049 R)
• M11: 5,713,591 km (0.053 R)
• M12: 6,268,899 km (0.065 R)
• M13: 8,207,538 km (0.025 R)
• M14: 8,673,834 km (0.1 R)
• M15: 11,132,924 km (0.118 R)
• M16: 12,597,188 km (0.096 R)
• M17: 16,625,709 km (0.081 R)
• M18: 19,948,427 km (0.092 R)
• M19: 22,319,254 km (0.092 R)
• M20: 23,921,896 km (0.1 R)
• M21: 25,233,720 km (0.074 R)
• M22: 25,599,636 km (0.108 R)
• M23: 29,861,680 km (0.072 R)
• M24: 37,657,374 km (0.116 R)
• M25: 45,796,695 km (0.037 R)
• M26: 46,341,082 km (0.117 R)
• M27: 50,659,225 km (0.118 R)
• M28: 52,024,904 km (0.065 R)
• M29: 53,414,817 km (0.116 R)
• M30: 56,061,503 km (0.085 R)
• M31: 64,979,331 km (0.114 R)
• M32: 72,072,065 km (0.077 R)
• M33: 72,317,107 km (0.105 R)
• M34: 83,381,814 km (0.112 R)
• M35: 85,283,502 km (0.109 R)
• M36: 89,173,346 km (0.059 R)
• M37: 104,655,978 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 20,230 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit